Dunkin’ app users, here’s a quick one! Open the Dunkin’ app, tap “Offers”, scroll to the bottom, and enter promo code DUNKINDI3HARDS to load a FREE Medium Refresher to your account. Then just redeem it on your next visit. While supplies last, so don’t sit on this one. Let us know if you score this!
Looking for more free stuff? Browse all our current Freebies!
